#! /bin/sh

#  Copyright (c) International Business Machines  Corp., 2002
#
#  This program is free software;  you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY;  without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
#  the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program;  if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

# 12/05/02  Port to bash -Robbie Williamson <robbiew@us.ibm.com>
# 02/05/03  Modified - Manoj Iyer <manjo@mail.utexas.edu> use USCTEST macros
#           fixed bugs.
# 07/26/05  Michael Reed  <mreedltp@vnet.ibm.com>
#           Made changes to account for the replacement of syslogd 
#           with syslog-ng
#
##################################################################
# case 7: Test the priorities....                                #
#                                                                #
#         o Add lowest prority level i.e debug level entry to    #
#           configuration file.                                  #    
#           o For syslog-ng the priority is set to all           #
#             because of the format of syslog-ng.conf            #
#             The format of the tests is the same, all levels of #
#             debug and above are logged                         #
#         o Send syslog messages at all levels and see whether   #
#           higher level messages are logged.                    #
##################################################################
#number of seconds to wait for another syslog test to complete
wait_count=60
#configuration file for syslog or syslog-ng
CONFIG_FILE=""

#Command for syslog or syslog-ng
syslog_cmd=""

cleanup()
{

  if [ $status_flag -eq 0 ]
  then
	tst_resm TPASS "$explaination level messages are logged."
  else
	tst_resm TFAIL "$explaination level messages are not logged."
  fi

#Restore syslog.conf
  [ -f "$CONFIG_FILE.ltpback" ] && mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"

#Restart syslog
  [ -x "$syslog_cmd" ] && {
      tst_resm TINFO "restart $syslog_cmd"
      "$syslog_cmd" restart 2>&1 1>/dev/null
  }


  sleep 2
exit $status_flag
}

syslog_case7()
{
	RSYSLOG_CONFIG=""
	#set the trap to handle signals.
	trap '
		tst_resm TBROK "Testing is terminating due to a signal"
		status_flag=1
		cleanup
	' 1 2 3 6 11 15

	echo
	tst_resm TINFO "syslog: Testing the priorities ..."
	echo

	# check if syslogd command exits.
	echo

   #check to see if syslogd or syslog-ng exists
	if [ -e /sbin/syslogd  ]
	then
	    CONFIG_FILE="/etc/syslog.conf"
	    syslog_cmd="/etc/init.d/sysklogd"
	    tst_resm TINFO "o Add lowest prority level i.e debug level entry to" 
            tst_resm TINFO "  configuration file."
	elif [ -e /sbin/syslog-ng ] || [ -e /usr/sbin/syslog-ng ]
        then
	    tst_resm TINFO "o Ensure all priority levels can be logged"
	    CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf"
	    syslog_cmd="/etc/init.d/syslog-ng"
	elif [ -e /sbin/rsyslogd ] || [ -e /usr/sbin/rsyslogd ]
        then
	    tst_resm TINFO "o Add lowest prority level i.e debug level entry to"
	    tst_resm TINFO "  configuration file."
	    CONFIG_FILE="/etc/rsyslog.conf"
	    syslog_cmd="/etc/init.d/rsyslog"
	    RSYSLOG_CONFIG='$ModLoad imuxsock.so'
	else
	    tst_resm TCONF "syslogd, syslog-ng or rsyslogd no such command"
	    status_flag=0
	    cleanup	
	fi
	[ -x $syslog_cmd ] || syslog_cmd="/etc/init.d/syslog"

# Adds some clarification of log message when syslog-ng is used
        if [ $CONFIG_FILE = /etc/syslog.conf ]; then
           explaination="Higher"
        else
           explaination="All"
        fi


tst_resm TINFO " o Send syslog messages at all levels and see whether"
tst_resm TINFO "   $explaination level messages are logged."



#Back up configuration file
if [ ! -e $CONFIG_FILE ]
then
	tst_resm TBROK  "$CONFIG_FILE not found!"
else
#Pause if another LTP syslog test is running
      while [ -e $CONFIG_FILE.ltpback ]  
      do
          if [ $(( wait_count-- )) -gt 0 ]
          then
            sleep 1
          else
	    tst_resm TBROK "Another syslog test appears to be stuck, could not run"
            status_flag=1
	    exit $status_flag
           fi
        done
        cp $CONFIG_FILE $CONFIG_FILE.ltpback
fi
         echo "Running tests"

	# check if /etc/init/syslog script exists
	if ! [ -e "$syslog_cmd" ]
	then
		tst_resm TBROK "/etc/init.d/syslog no such script"
		status_flag=1
		cleanup
	fi


	# Create the configuration file specific to this test case.
	case "$CONFIG_FILE" in
		"/etc/syslog.conf" |\
		"/etc/rsyslog.conf")
	        echo "$RSYSLOG_CONFIG" > $CONFIG_FILE
	        echo "user.debug        /var/log/messages" >> $CONFIG_FILE;;

		"/etc/syslog-ng/syslog-ng.conf")
			echo "source src{ internal(); unix-dgram(\"/dev/log\"); \
                udp(ip(\"0.0.0.0\") port(514)); };" > $CONFIG_FILE
			echo " " >> $CONFIG_FILE
			echo " " >> $CONFIG_FILE
			echo "# Added for syslog testcase"  >> $CONFIG_FILE
			echo "filter f_syslog_messages {facility(user); };"  >> $CONFIG_FILE
			echo "destination syslog-messages { file(\"/var/log/messages\");};" \
				>> $CONFIG_FILE
			echo "log { source(src); filter(f_syslog_messages); \
                destination(syslog-messages); };" >> $CONFIG_FILE
    esac

       #Restart syslog
       $syslog_cmd restart 2>&1 1>/dev/null
	sleep 2

       if [ -e /var/log/messages ]; then
	emerg_old=`grep -c "syslogtst: emergency log" /var/log/messages`
	alert_old=`grep -c "syslogtst: alert log" /var/log/messages`
	crit_old=`grep -c "syslogtst: critical log" /var/log/messages`
	err_old=`grep -c "syslogtst: error log" /var/log/messages`
	warning_old=`grep -c "syslogtst: warning log" /var/log/messages`
	notice_old=`grep -c "syslogtst: notice log" /var/log/messages`
	info_old=`grep -c "syslogtst: info log" /var/log/messages`
	debug_old=`grep -c "syslogtst: debug log" /var/log/messages`
else
	emerg_old=0
	alert_old=0
	crit_old=0
	err_old=0
	notice_old=0
	warning_old=0
	notice_old=0
	info_old=0
	debug_old=0
fi 

	# Call syslogtst. It will send the messages of all levels.
	syslogtst 7 2>/dev/null
	if [ $? -ne 0 ]; then
		status_flag=1
		return
	fi
	sleep 2

	# check if /var/log/maillog script exists
#	find /var/log/ |grep maillog 2>&1 1>/dev/null 
#	RC=$?
#	if [ $RC -ne 0 ]
#	then
#		tst_resm TBROK "/var/log/maillog no such log file"
#		status_flag=1
#		cleanup
#	fi

	emerg_new=`grep -c "syslogtst: emergency log" /var/log/messages`
	alert_new=`grep -c "syslogtst: alert log" /var/log/messages`
	crit_new=`grep -c "syslogtst: critical log" /var/log/messages`
	err_new=`grep -c "syslogtst: error log" /var/log/messages`
	warning_new=`grep -c "syslogtst: warning log" /var/log/messages`
	notice_new=`grep -c "syslogtst: notice log" /var/log/messages`
	info_new=`grep -c "syslogtst: info log" /var/log/messages`
	debug_new=`grep -c "syslogtst: debug log" /var/log/messages`

	emerg=$(( $emerg_new - $emerg_old ))
	alert=$(( $alert_new - $alert_old ))
	crit=$(( $crit_new - $crit_old ))
	err=$(( $err_new - $err_old ))
	warning=$(( $warning_new - $warning_old ))
	notice=$(( $notice_new - $notice_old ))
	info=$(( $info_new - $info_old ))

	if [ $emerg   -ne 1 ] || [ $alert  -ne 1 ] || [ $crit -ne 1 ] || [ $err  -ne 1 ] || \
	[ $warning -ne 1 ] || [ $notice -ne 1 ] || [ $info -ne 1 ] || [ $info -ne 1 ]; then
		status_flag=1
	fi
}

export TST_TOTAL=1
export TST_COUNT=1
export TCID=$(basename $0)

RC=0
status_flag=0


tst_resm TINFO " Test the priorities"



syslog_case7
cleanup
